function Raz()
{
	document.Calc.UIN.value ="";
	document.Calc.K1.value ="";
	document.Calc.IMAX.value ="";
	document.Calc.C1.value ="";
	document.Calc.C2.value ="";
	document.Calc.C3.value ="";
 }



  function calculThis(){
  
    var u1  = $F("FILTRAGE_U");   
    var i1  = $F("FILTRAGE_I");
    var bi  = $F("FILTRAGE_TYPE"); /* on ou null */

    var dataForm = "posted=true&u1="+u1+"&i1="+i1+"&bi="+bi;
//alert(dataForm);
  	var url = "filtrage-alimentation-calc.php";

	  if (bi == null)
		{
		
		  document.getElementById("divFiltrage1").style.background  = "url(images/filtrage_mono.jpg)";
		}
		else
		{

		  document.getElementById("divFiltrage1").style.background  = "url(images/filtrage_bi.jpg)";
		}



  	o_options = new Object();
  	o_options = {method: 'post',parameters: dataForm, onComplete:myFunction};
  	new Ajax.Request(url,o_options); 
  
    function myFunction(response){
     /* $("R").value = response.responseText;
	 alert(response.responseText); */

      var nodeList = response.responseXML.documentElement.getElementsByTagName("C1");
      $("FILTRAGE_C1").value = nodeList[0].firstChild.nodeValue;
     
      var nodeList = response.responseXML.documentElement.getElementsByTagName("C2");
      $("FILTRAGE_C2").value = nodeList[0].firstChild.nodeValue;
     
	  var nodeList = response.responseXML.documentElement.getElementsByTagName("C3");
      $("FILTRAGE_C3").value = nodeList[0].firstChild.nodeValue;

      var nodeList = response.responseXML.documentElement.getElementsByTagName("CDBL");
	  if (nodeList[0].firstChild == null)
		{
		
		 /* document.getElementById("divFiltrage").style.background  = "url(images/filtrage_mono.jpg)";*/
		}
		else
		{
			cc = nodeList[0].firstChild.nodeValue;

		  $("FILTRAGE_TYPE").checked = cc;
		  /*document.getElementById("divFiltrage").style.background  = "url(images/filtrage_bi.jpg)";*/
		}


    }

      
  }